This 100ml. FLU/Cold offer is Double the amount of regular sized 50ml. Specific Treatment bottle. SAVE 10% Relieves symptoms overnight when taken early in the infection. Attacks & kills germs,viruses. and bacteria Use directly into the nasal areas and take orally at the first sign of infection. One of the few solutions that can head off a bad attack of flu or head cold. If taken well into the infection, this colloidal formula will reduce painful and annoying symptoms and speed up recovery. FLU/COLD 100ml. (Also available as 2x100ml. bottle Offer) 26.65